H(start,0)
--->E(performed(a1),Ta1).

H(performed(a1),Ta1)
--->E(performed(a2),Ta2)/\Ta2>Ta1
\/E(performed(a3),Ta3)/\Ta3>Ta1.

H(performed(a2),Ta2)
--->E(performed(a4),Ta4)/\Ta4>Ta2
\/E(performed(a5),Ta5)/\Ta5>Ta2.

H(performed(a3),Ta3)
--->E(performed(a6),Ta6)/\Ta6>Ta3
\/E(performed(a7),Ta7)/\Ta7>Ta3.

H(performed(a4),Ta4)
--->E(performed(a8),Ta8)/\Ta8>Ta4
\/E(performed(a9),Ta9)/\Ta9>Ta4.

H(performed(a5),Ta5)
--->E(performed(a10),Ta10)/\Ta10>Ta5
\/E(performed(a11),Ta11)/\Ta11>Ta5.

H(performed(a6),Ta6)
--->E(performed(a12),Ta12)/\Ta12>Ta6
\/E(performed(a13),Ta13)/\Ta13>Ta6.

H(performed(a7),Ta7)
--->E(performed(a14),Ta14)/\Ta14>Ta7
\/E(performed(a15),Ta15)/\Ta15>Ta7.

H(performed(a8),Ta8)
--->E(performed(a16),Ta16)/\Ta16>Ta8
\/E(performed(a17),Ta17)/\Ta17>Ta8.

H(performed(a9),Ta9)
--->E(performed(a18),Ta18)/\Ta18>Ta9
\/E(performed(a19),Ta19)/\Ta19>Ta9.

H(performed(a10),Ta10)
--->E(performed(a20),Ta20)/\Ta20>Ta10
\/E(performed(a21),Ta21)/\Ta21>Ta10.

H(performed(a11),Ta11)
--->E(performed(a22),Ta22)/\Ta22>Ta11
\/E(performed(a23),Ta23)/\Ta23>Ta11.

H(performed(a12),Ta12)
--->E(performed(a24),Ta24)/\Ta24>Ta12
\/E(performed(a25),Ta25)/\Ta25>Ta12.

H(performed(a13),Ta13)
--->E(performed(a26),Ta26)/\Ta26>Ta13
\/E(performed(a27),Ta27)/\Ta27>Ta13.

H(performed(a14),Ta14)
--->E(performed(a28),Ta28)/\Ta28>Ta14
\/E(performed(a29),Ta29)/\Ta29>Ta14.

H(performed(a15),Ta15)
--->E(performed(a30),Ta30)/\Ta30>Ta15
\/E(performed(a31),Ta31)/\Ta31>Ta15.

H(performed(a16),Ta16)
--->EN(performed(a1),Ta1)/\Ta1<Ta16.

H(performed(a17),Ta17)
--->EN(performed(a1),Ta1)/\Ta1<Ta17.

H(performed(a18),Ta18)
--->EN(performed(a1),Ta1)/\Ta1<Ta18.

H(performed(a19),Ta19)
--->EN(performed(a1),Ta1)/\Ta1<Ta19.

H(performed(a20),Ta20)
--->EN(performed(a1),Ta1)/\Ta1<Ta20.

H(performed(a21),Ta21)
--->EN(performed(a1),Ta1)/\Ta1<Ta21.

H(performed(a22),Ta22)
--->EN(performed(a1),Ta1)/\Ta1<Ta22.

H(performed(a23),Ta23)
--->EN(performed(a1),Ta1)/\Ta1<Ta23.

H(performed(a24),Ta24)
--->EN(performed(a1),Ta1)/\Ta1<Ta24.

H(performed(a25),Ta25)
--->EN(performed(a1),Ta1)/\Ta1<Ta25.

H(performed(a26),Ta26)
--->EN(performed(a1),Ta1)/\Ta1<Ta26.

H(performed(a27),Ta27)
--->EN(performed(a1),Ta1)/\Ta1<Ta27.

H(performed(a28),Ta28)
--->EN(performed(a1),Ta1)/\Ta1<Ta28.

H(performed(a29),Ta29)
--->EN(performed(a1),Ta1)/\Ta1<Ta29.

H(performed(a30),Ta30)
--->EN(performed(a1),Ta1)/\Ta1<Ta30.

H(performed(a31),Ta31)
--->EN(performed(a1),Ta1)/\Ta1<Ta31.

